CN209949934U

CN209949934U - Portable pruning device for forestry seedling

Info

Publication number: CN209949934U
Application number: CN201920738767.2U
Authority: CN
Inventors: 郭丽锋; 梁晓静; 闫杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-01-17
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a portable pruning device for forestry seedling, belonging to the technical field of forestry seedling pruning, comprising a first handle and a second handle which are hinged together by using a pin shaft, wherein the first handle and the second handle are provided with torsional springs at the rear sides of the pin shaft, and the top ends of two support arms of the torsional springs are respectively tied in the fixed holes of the first handle and the second handle; the tail end of the second handle is provided with a locking ring, the locking ring is a rectangular ring, and one end of the locking ring is hinged to the mounting hole of the second handle; in the locking state, the other end of the locking ring is clamped on the positioning groove of the first handle; the tail end of the second handle is in threaded connection with a nut, and a binding ring is arranged at the tail of the nut; the first cutter head of the first handle is detachably connected with a cutter blade, and the cutter blade is matched with the second cutter head of the second handle to complete the shearing operation. The utility model discloses portable trimming means of forestry seedling growing is convenient for lock the safe state, and convenient to carry can avoid the whole of pincers scissors to scrap moreover, has improved life.

Description

Portable pruning device for forestry seedling

Technical Field

The utility model relates to a forestry is grown seedlings and is pruned technical field, especially relates to a forestry is grown seedlings portable trimming means.

Background

In the routine maintenance and trimming operation of forestry nursery stocks, trimming cutters, in particular to strong pliers for trimming branches and trunks, are frequently used. Existing dressing tools are typically conventional hand-held flat scissors-shaped tools. The locking security state of being not convenient for carries also inconvenient, moreover, long back of live time, the easy blade edge that appears is no longer sharp, and the pruning operation is wasted time and energy, need grind the blade edge after-use again, perhaps needs wholly to scrap, changes the full new pincers and cuts, causes economic burden.

Therefore, a portable pruning device for seedling cultivation in forestry needs to be provided, the safe state is convenient to lock, the carrying is convenient, the integral scrapping of the pliers and the scissors can be avoided, and the service life is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable trimming means of forestry is grown seedlings, the locking safety state of being convenient for, convenient to carry can avoid the whole of pincers to cut to scrap moreover, improves life.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a portable pruning device for seedling culture in forestry, which comprises a first handle and a second handle which are hinged together by using a pin shaft, wherein the first handle and the second handle are provided with torsional springs at the rear sides of the pin shafts, and the top ends of two support arms of the torsional springs are respectively bound in fixing holes at the inner sides of the first handle and the second handle; the tail end of the second handle is provided with a locking ring, the locking ring is a rectangular ring, and one end of the locking ring is hinged to the mounting hole of the second handle; in a locking state, the other end of the locking ring is clamped on the positioning groove of the first handle; the tail end of the second handle is in threaded connection with a nut, and a binding ring is arranged at the tail of the nut;

the first cutter head of the first handle is detachably connected with a cutter blade, and the cutter blade is matched with the second cutter head of the second handle to complete shearing operation.

Further, the inner side of the first cutter head is matched with the blade, a C-shaped groove is formed in the blade, a threaded hole is formed in the blade, and the blade is embedded into the C-shaped groove and then screwed and fixed through a screw.

Furthermore, the screw penetrates through the spring pad and the flat washer in sequence and then is in threaded connection with the threaded hole in the blade to lock the blade.

Furthermore, the tail part of the second handle is provided with a hollow storage barrel, the blade for replacement is arranged in the storage barrel, and the opening of the storage barrel is sealed through the screw cap.

Furthermore, a limiting pin is arranged on a hinge plane of the first handle and is arranged below the pin shaft, and the limiting pin limits the second handle to be opened excessively relative to the first handle.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model relates to a portable trimming means of forestry growing seedlings, under the locking state, the other end joint of locking circle overcomes the torsional spring and struts moment on the positioning groove of first handle, accomplishes this trimming means's safe locking state, and portable prevents the danger of accidental pricking wound. The tail end of the second handle is in threaded connection with a nut, and a binding ring is arranged at the tail of the nut, so that an operator can conveniently tie the locked trimming device on a key buckle at the waist, and the trimming device is convenient to carry.

In addition, the first cutter head of the first handle is detachably connected with a cutter blade, and the cutter blade is matched with the second cutter head of the second handle to complete the cutting operation. Through the detachable blade, when the situation that the shearing part of the cutter head is not sharp occurs, the blade can be directly replaced, the phenomenon that the whole shearing device is scrapped due to the non-sharp reason is avoided, the storage barrel of the second handle is ingeniously utilized to store the spare blade, and the spare parts are prevented from being lost.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic structural view of the portable forestry seedling pruning device of the present invention;

figure 2 is a schematic view of the reverse structure of the head of the portable trimming device for seedling growth of the utility model;

FIG. 3 is a cross-sectional view A-A of FIG. 1;

description of reference numerals: 1. a first handle; 11. a first cutter head; 12. a positioning groove; 2. a second handle; 21. a second cutter head; 22. a storage cylinder; 3. a pin shaft; 4. a torsion spring; 5. a spacing pin; 6. a blade; 61. a screw; 62. a flat washer; 63. a spring pad; 7. a locking ring; 8. a nut; 81. and (6) binding rings.

Detailed Description

The core of the utility model is to provide a portable trimming means of forestry seedling growing, the locking safety of being convenient for, convenient to carry can avoid the whole of pincers scissors to scrap moreover, improves life.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In a specific embodiment, as shown in fig. 1 to 3, a portable pruning device for seedling growing in forestry comprises a first handle 1 and a second handle 2 hinged together by using a pin 3, wherein the first handle 1 and the second handle 2 are provided with a torsion spring 4 at the rear side of the pin 3, and the top ends of two support arms of the torsion spring 4 are respectively bound in fixing holes at the inner sides of the first handle 1 and the second handle 2 to prop open the first handle 1 and the second handle 2, so that the action of opening a cutter head is conveniently completed. A locking ring 7 is arranged at the tail end of the second handle 2, the locking ring 7 is a rectangular ring, and one end of the locking ring is hinged to the mounting hole of the second handle 2; under the locking state, the other end joint of locking ring 7 is on the positioning groove 12 of first handle 1, overcomes torsional spring 4 and struts moment, accomplishes this trimming means's safe locking state, and portable safety prevents the danger of accidental stabbing. The terminal threaded connection of second handle 2 has

nut

8, and 8 afterbody of nut are provided with ligature ring 81, and the operating personnel of being convenient for will the utility model discloses trimming means ties and hangs on the key ring between the waist, portable.

Further, the first cutting head 11 of the first handle 1 is detachably connected with the blade 6, and the blade 6 is matched with the second cutting head 21 of the second handle 2 to complete the cutting operation. Through detachable blade 6, the condition that the tool bit shearing part is unsharpness takes place again, can directly change blade 6, has avoided trimming means to scrap because of the reason of unsharpness.

In a specific embodiment of the present invention, as shown in fig. 1 and 3, the inner side of the first cutting head 11 is engaged with the blade 6 to form a C-shaped groove, the blade 6 is provided with a threaded hole, and the blade 6 embedded in the C-shaped groove is fixed at the inner side of the first cutting head 11 by a screw 61. Further, the screw 61 penetrates the spring washer 63 and the flat washer 62 in order to lock the blade 6. The C-shaped groove can make full use of the bottom side surface and the outer side surface to exert force, the situation that only the screw 61 bears shearing force is prevented, the screw 61 is prevented from being damaged and the blade 6 is prevented from loosening, and in addition, the flat washer 62 and the spring pad 63 are applied, so that the screw 61 can be prevented from loosening in the using process.

In a specific embodiment of the present invention, as shown in fig. 1, the tail of the second handle 2 is a hollow storage cylinder 22, the replaceable blade 6 is placed in the storage cylinder 22, and the opening of the storage cylinder 22 is sealed by the screw cap 8. Placing spare blades 6 in the storage cartridge 22 avoids the need to replace the blades 6 to find spare parts everywhere.

The utility model discloses an in a specific embodiment, as shown in fig. 1 and 2, be provided with spacer pin 5 on first handle 1's the articulated plane, spacer pin 5 sets up in the below of round pin axle 3, prevents that second handle 2 from excessively opening for first handle 1, and balanced torsional spring 4 struts moment, and the operating personnel one hand of being convenient for is held the utility model discloses trimming means carries out the pruning operation.

The present case portable trimming means of forestry grow seedlings, the setting through nut 8 and bind ring 81 is convenient for the operating personnel to hang the trimming means who is in safe locking state in the waist through key ring etc. and has avoided trimming means's whole to scrap through changing blade 6, has utilized the storage cylinder 22 of second handle 2 ingenious moreover to deposit reserve blade 6, has prevented to lose spare parts.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a portable trimming means of forestry nursery sock growing, includes uses first handle (1) and second handle (2) that round pin axle (3) articulated together, its characterized in that: the first handle (1) and the second handle (2) are provided with a torsion spring (4) at the rear side of the pin shaft (3), and the top ends of two support arms of the torsion spring (4) are respectively tied in the fixing holes of the first handle (1) and the second handle (2); a locking ring (7) is arranged at the tail end of the second handle (2), the locking ring (7) is a rectangular ring, and one end of the locking ring is hinged to the mounting hole of the second handle (2); in a locking state, the other end of the locking ring (7) is clamped on the positioning groove (12) of the first handle (1); the tail end of the second handle (2) is in threaded connection with a nut (8), and a binding ring (81) is arranged at the tail of the nut (8);

the first cutter head (11) of the first handle (1) is detachably connected with a blade (6), and the blade (6) is matched with the second cutter head (21) of the second handle (2) to complete shearing operation.

2. A portable trimming device for forest seedling culture according to claim 1, characterized in that: the inner side of the first tool bit (11) is matched with the blade (6) and is provided with a C-shaped groove, a threaded hole is formed in the blade (6), and the blade (6) is embedded into the C-shaped groove and is screwed and fixed through a screw (61).

3. A portable trimming device for forest seedling culture according to claim 2, characterized in that: the screw (61) penetrates through the spring pad (63) and the flat washer (62) in sequence and then is in threaded connection with the threaded hole in the blade (6) and locks the blade (6).

4. A portable trimming device for forest seedling culture according to claim 2, characterized in that: the tail of the second handle (2) is provided with a hollow storage barrel (22), the blade (6) for replacement is arranged in the storage barrel (22), and the opening of the storage barrel (22) is sealed through the screw cap (8).

5. A portable trimming device for forest seedling culture according to claim 4, characterized in that: a limiting pin (5) is arranged on a hinged plane of the first handle (1), the limiting pin (5) is arranged below the pin shaft (3), and the limiting pin (5) limits the second handle (2) to be opened excessively relative to the first handle (1).